function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Acevedo, Aldemar A. & Wake, David B. & Márquez, Roberto', 1],
    ['Calabon, Mark S. & Jones, E. B. Gareth & Pang, Ka-Lai', 1],
    ['Callaghan, Tony Martin & Podmirseg, Sabine Marie', 4],
    ['Joshi, Akshay & Lanjekar, Vikram B. & Dhakephalkar, Prashant K.', 1],
    ['Jr, Watson Arantes Gama & Iv, Haywood Dail Laughinghouse', 1],
    ['Radek, Renate & Wurzbacher, Christian & Gisder, Sebastian', 1],
    ['Radek, Renate & Wurzbacher, Christian & Strassert, Juergen F. H.', 2],
    ['Rodriguez, Lily O. & Catenazzi, Alessandro', 1],
    ['Song, Zhi-Shun & Szwedo, Jacek & Wang, Rong-Rong', 1],
    ['White, Tracy R. & Dayrat, Benoît', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=14)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 10, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);